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comparison man/widget.texi @ 367:a4f53d9b3154 r21-1-13

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Import from CVS: tag r21-1-13
author cvs
date Mon, 13 Aug 2007 11:01:07 +0200
parents 182f72e8cd0d
children cc15677e0335
comparison
equal deleted inserted replaced
366:83d76f480a59 367:a4f53d9b3154
92 The advantages for a programmer of using the @code{widget} package to 92 The advantages for a programmer of using the @code{widget} package to
93 implement forms are: 93 implement forms are:
94 94
95 @enumerate 95 @enumerate
96 @item 96 @item
97 More complex field than just editable text are supported. 97 More complex fields than just editable text are supported.
98 @item 98 @item
99 You can give the user immediate feedback if he enters invalid data in a 99 You can give the user immediate feedback if he enters invalid data in a
100 text field, and sometimes prevent entering invalid data. 100 text field, and sometimes prevent entering invalid data.
101 @item 101 @item
102 You can have fixed sized fields, thus allowing multiple field to be 102 You can have fixed sized fields, thus allowing multiple field to be
428 @example 428 @example
429 NAME ::= (NAME [KEYWORD ARGUMENT]... ARGS) 429 NAME ::= (NAME [KEYWORD ARGUMENT]... ARGS)
430 | NAME 430 | NAME
431 @end example 431 @end example
432 432
433 Where, @var{name} is a widget name, @var{keyword} is the name of a 433 where @var{name} is a widget name, @var{keyword} is the name of a
434 property, @var{argument} is the value of the property, and @var{args} 434 property, @var{argument} is the value of the property, and @var{args}
435 are interpreted in a widget specific way. 435 are interpreted in a widget specific way.
436 436
437 There following keyword arguments that apply to all widgets: 437 There following keyword arguments that apply to all widgets:
438 438
508 @item a symbol 508 @item a symbol
509 The value of the symbol is expanded according to this table. 509 The value of the symbol is expanded according to this table.
510 @end table 510 @end table
511 511
512 @item :doc 512 @item :doc
513 The string inserted by the @samp{%d} escape in the format 513 The string inserted by the @samp{%d} or @samp{%h} escape in the format
514 string. 514 string.
515 515
516 @item :tag 516 @item :tag
517 The string inserted by the @samp{%t} escape in the format 517 The string inserted by the @samp{%t} escape in the format
518 string. 518 string.
720 720
721 The following extra properties are recognized. 721 The following extra properties are recognized.
722 722
723 @table @code 723 @table @code
724 @item :size 724 @item :size
725 The width of the editable field.@* 725 The minimum width of the editable field.@*
726 By default the field will reach to the end of the line. 726 By default the field will reach to the end of the line. If the
727 content is too large, the displayed representation will expand to
728 contain it. The content is not truncated to size.
727 729
728 @item :value-face 730 @item :value-face
729 Face used for highlighting the editable field. Default is 731 Face used for highlighting the editable field. Default is
730 @code{widget-field-face}. 732 @code{widget-field-face}.
731 733
740 which matches everything. 742 which matches everything.
741 743
742 @item :keymap 744 @item :keymap
743 Keymap used in the editable field. The default value is 745 Keymap used in the editable field. The default value is
744 @code{widget-field-keymap}, which allows you to use all the normal 746 @code{widget-field-keymap}, which allows you to use all the normal
745 editing commands, even if the buffers major mode suppress some of them. 747 editing commands, even if the buffer's major mode suppress some of them.
746 Pressing return invokes the function specified by @code{:action}. 748 Pressing return invokes the function specified by @code{:action}.
747 @end table 749 @end table
748 750
749 @node text, menu-choice, editable-field, Basic Types 751 @node text, menu-choice, editable-field, Basic Types
750 @comment node-name, next, previous, up 752 @comment node-name, next, previous, up